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These textile pigments are available in bright, brilliant and strong shades. it is amongst few red pigments which has very good fastness to soap and hence used in making printing inks for soap wrappers and also in the preparation of textile printing emulsions.

Whitening agents / optical brighteners are additives that impart brightness to polymers and intensify the degree of whiteness. these agents function on the basis of the ‘fluorescence effect’; they absorb light in the uv spectrum and emit light in the blue region of the visible spectrum to yield a brighter and fresher appearance to the plastic.

Alibaba offers 1,712 organic pigment red products. about 42% of these are pigment, 28% are tattoo ink, and 1% are oxide. a wide variety of organic pigment red options are available to you, such as coating pigment, ink pigments, and plastic & rubber pigment. you can also choose from iron oxide. as well as from organic pigment.

Optical brightening agent er-iii cas no. 13001-40-6 chemical name: 1,4'-bis(2-cyanostyryl) benzole specifications appearance slight yellow greenish powder melting point 288-201 ℃ purity ≥99% moisture content ≤0.5 application optical brightener 199 is used to the whitening process of dacron, acetic fiber, polyamide fiber, blends of terylene-cotton etc.

China OB optical whitening agent for rubber exporter from China, we are essentially the most specialist supplier from USA with ISO9001 Certification. Also the merchandise happen to be certified by mutiple safety certification.We'll offer you our China OB optical whitening agent for rubber priducts in top-quality and most favourable value.


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